.left-top-area {
  position: absolute;
  left: 20px;
  top: 82px;
  width: 297px;
  height: 730px;
  background-color: #FFFFFF;
  /*background-color: #000000;*/
  opacity: 0.8;
}

.parameter_sign {
  position: absolute;
  left: 30px;
  top: 11px;
  width: 16px;
  height: 15px;
  font-size: 20px;
}

.parameter_word {
  position: absolute;
  left: 57px;
  top: 13px;
  height: 21px;
  font-size: 16px;
  font-weight: Bold;
}

.parameter_line {
  position: absolute;
  left: 57px;
  top: 38px;
  width: 64px;
  height: 3px;
}

.parameter_setting_sign {
  position: absolute;
  left: 167px;
  top: 11px;
  width: 16px;
  height: 15px;
  font-size: 20px;
}

.parameter_setting_word {
  position: absolute;
  left: 191px;
  top: 13px;
  height: 21px;
  font-size: 16px;
  font-weight: Bold;
}

.parameter_setting_line {
  position: absolute;
  left: 191px;
  top: 38px;
  width: 64px;
  height: 3px;
}

.click {
  color: #1890FF;
}

.plane_list {
  position: absolute;
  left: 10px;
  top: 50px;
  width: 270px;
  height: 650px;
  background-color: #FFFFFF;
  opacity: 1;
  font-size: 30px;
}

.paraments {
  position: absolute;
  left: 10px;
  top: 50px;
  width: 250px;
  height: 450px;
  background-color: #FFFFFF;
  opacity: 1;
  font-size: 30px;
}

.btn_pos {
  background-color: transparent;
  background-size: 100%;
  background-repeat: no-repeat;
  outline: none;
  border-radius: 20px;
  border: 1px solid #606266;
  width: 65px;
  height: 30px;
}

.button_area{
  position: absolute;
  left: 20px;
  top: 820px;
  width: 297px;
  height: 112px;
  background-color: #FFFFFF;
  /*background-color: #000000;*/
  opacity: 0.8;
}

.hint_button {
  background-color: transparent;
  background-size: 100%;
  background-repeat: no-repeat;
  outline: none;
  border-radius: 20px;
  border: 1px solid #606266;
  position: absolute;
  left: 0;
  top: 10px;
  width: 140px;
  height: 40px;
}

.reset_button {
  background-color: transparent;
  background-size: 100%;
  background-repeat: no-repeat;
  outline: none;
  border-radius: 20px;
  border: 1px solid #606266;
  position: absolute;
  left: 149px;
  top: 10px;
  width: 140px;
  height: 40px;
}

.finish_button {
  background-color: #1890FF;
  background-size: 100%;
  background-repeat: no-repeat;
  outline: none;
  border-radius: 20px;
  border: 0;
  position: absolute;
  left: 0;
  top: 60px;
  width: 140px;
  height: 40px;
}

.back_button{
  background-color: transparent;
  background-size: 100%;
  background-repeat: no-repeat;
  outline: none;
  border-radius: 20px;
  border: 1px solid #606266;
  position: absolute;
  left: 149px;
  top: 60px;
  width: 140px;
  height: 40px;
}

.hint {
  display: table;
  margin: 0 auto;
}
